Some of my beers have more head as they age, some less. Mainly the darker beers that get better.
Sounds like you've re-discovered some other advantages of conditioning.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk